I'll want to extract the common elements of performance into an abstract base class.

我想把性能的公共元素提取到一个抽象基类。

youdao

Then, extract information about the class you want to use from it.

然后，提取类你想使用的信息。

youdao

Then, extract information about the class you want to use from it.

然后，提取类你想使用的信息。

youdao